734543023 has 2 divisors, whose sum is σ = 734543024. Its totient is φ = 734543022.

The previous prime is 734542997. The next prime is 734543063. The reversal of 734543023 is 320345437.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734543023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (734543063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367271511 + 367271512.

It is an arithmetic number, because the mean of its divisors is an integer number (367271512).

Almost surely, 2^734543023 is an apocalyptic number.

734543023 is a deficient number, since it is larger than the sum of its proper divisors (1).

734543023 is an equidigital number, since it uses as much as digits as its factorization.

734543023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 734543023 is about 27102.4541877668. The cubic root of 734543023 is about 902.2753222526.

The spelling of 734543023 in words is "seven hundred thirty-four million, five hundred forty-three thousand, twenty-three".